1268317171306 has 8 divisors (see below), whose sum is σ = 1902813032484. Its totient is φ = 634046160480.

The previous prime is 1268317171283. The next prime is 1268317171313. The reversal of 1268317171306 is 6031717138621.

It can be written as a sum of positive squares in 2 ways, for example, as 877985866081 + 390331305225 = 937009^2 + 624765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56198485 + ... + 56221048.

Almost surely, 2^{1268317171306} is an apocalyptic number.

1268317171306 is a deficient number, since it is larger than the sum of its proper divisors (634495861178).

1268317171306 is a wasteful number, since it uses less digits than its factorization.

1268317171306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112425176.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 1268317171306 in words is "one trillion, two hundred sixty-eight billion, three hundred seventeen million, one hundred seventy-one thousand, three hundred six".